Finding the Fourth Proportional to 4,965,531.84, 7,451,563.68 and 2,723,244.48
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Solution
The fourth proportional to 4,965,531.84, 7,451,563.68 and 2,723,244.48 is: 4,086,657.85
Step by Step Solution
- Step 1: Write the proportion equation
4,965,531.84 : 7,451,563.68 = 2,723,244.48 : x - Step 2: Convert to fraction form
4,965,531.84/7,451,563.68 = 2,723,244.48/x - Step 3: Cross multiply
4,965,531.84x = 7,451,563.68 × 2,723,244.48 - Step 4: Simplify right side
4,965,531.84x = 20,292,429,658,928.48 - Step 5: Solve for x
x = 20,292,429,658,928.48/4,965,531.84 - Step 6: Final answer
x = 4,086,657.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.